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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms1 Mark
Question
Define the terms and given one example: Coelom.
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Answer

Coelom: It is the body cavity which is filled with a fluid and is lined by mesoderm. Animals possessing coelom are called coelomates, e.g., annelids, molluscs, arthropods, echinoderms.

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